import Vue from 'vue'

import app from './App.vue'

import VueRouter from 'vue-router'
Vue.use(VueRouter)
import router from './router.js'

// vue-resource  是请求数据
import VueResource from 'vue-resource'
Vue.use(VueResource)

import Vuex from 'vuex'
Vue.use(Vuex)

var car = JSON.parse(localStorage.getItem('car') || '[]');
var store = new Vuex.Store({
    state:{
        car:car
    },
    mutations:{
        addToCar(state,goodsinfo){
            var flag = false;
            state.car.some(item => {
                if(item.id == goodsinfo.id){
                    item.count += parseInt(goodsinfo.count)
                    flag = true;
                    return true;
                }
            })
            if(!flag){
                state.car.push(goodsinfo);
            }
            localStorage.setItem('car',JSON.stringify(state.car))
        },
        updateGoodsInfo(state,goodsinfo){
            state.car.some(item =>{
                if(item.id == goodsinfo.id){
                    item.count = parseInt(goodsinfo.count);
                    return true
                }
            })
            localStorage.setItem('car',JSON.stringify(state.car))
        },
        removeFormCar(state,id){
            state.car.some((item,i) =>{
                if(item.id == id){
                    state.car.splice(i,1);
                    return true;
                }
            })
            localStorage.setItem('car',JSON.stringify(state.car))
        },
        updateGoodsSelected(state,info){
            state.car.some(item =>{
                if(item.id == info.id){
                    item.selected = info.selected;
                }
            });
            localStorage.setItem('car',JSON.stringify(state.car))
        }
    },
    getters:{
        getAllCount(state){
            var c = 0;
            state.car.forEach(item =>{
                c += item.count;
            })
            return c;
        },
        getGoodsCount(state){
            var o = {}
            state.car.forEach(item =>{
                o[item.id] = item.count
            })
            return o;
        },
        getGoodsSelected(state){
            var o ={};
            state.car.forEach(item =>{
                o[item.id] = item.selected;
            })
            return o;
        },
        getGoodsCountAndAmount(state){
            var o = {
                count:0,
                amount:0
            }
           state.car.forEach(item =>{
               if(item.selected){
                   o.count += item.count;
                   o.amount += item.price * item.count;
               }
           })
            return o;
        }
    }
})

// import { Header,Swipe, SwipeItem,Button,Lazyload } from 'mint-ui';
// Vue.component(Header.name, Header);
// Vue.component(Swipe.name, Swipe);
// Vue.component(SwipeItem.name, SwipeItem);
// Vue.component(Button.name, Button);
// Vue.use(Lazyload);
import MintUI from 'mint-ui'
import 'mint-ui/lib/style.css'
Vue.use(MintUI)
import './lib/mul/css/mui.min.css'
import './lib/mul/css/icons-extra.css'

//这里是 moment 格式化时间 定义一个 全局的过滤器 需要安装 npm install moment
import moment from 'moment'
Vue.filter('dateFormat',function (dataStr,pattern = 'YYYY-MM-DD HH:MM:ss') {
   return moment(dataStr).format(pattern);
})
//全局设置post 时候表单数据格式组织形式
Vue.http.options.emulateJSON = true;


import VuePreview from 'vue-preview'

Vue.use(VuePreview)


var vm = new Vue({
    el:"#app",
    render: c => c(app),
    router,
    store
})